1933 (May 29-30), Italy Flight registered cover franked by complete Zeppelin set of six with March on Rome 2.55L blue, canceled by Rome ''29.5.33'' ds, two blue flight cachet and Friedrichshafen arrival marking, VF and rare complete set franking, PF certificate, Sieger #208G, Scott C.v. $2,000, Est. $800-$1,000 (Image)